public class VectorUDFDateAddColScalar extends VectorExpression
VectorExpression.Type
Modifier and Type | Field and Description |
---|---|
protected boolean |
isPositive |
childExpressions, inputTypes, outputType
Constructor and Description |
---|
VectorUDFDateAddColScalar() |
VectorUDFDateAddColScalar(int colNum,
long numDays,
int outputColumn) |
Modifier and Type | Method and Description |
---|---|
void |
evaluate(VectorizedRowBatch batch)
This is the primary method to implement expression logic.
|
protected long |
evaluateDate(ColumnVector columnVector,
int index) |
protected void |
evaluateString(ColumnVector columnVector,
LongColumnVector outputVector,
int i) |
protected long |
evaluateTimestamp(ColumnVector columnVector,
int index) |
int |
getColNum() |
VectorExpressionDescriptor.Descriptor |
getDescriptor() |
int |
getNumDays() |
int |
getOutputColumn()
Returns the index of the output column in the array
of column vectors.
|
String |
getOutputType()
Returns type of the output column.
|
void |
setColNum(int colNum) |
void |
setNumDay(int numDays) |
void |
setOutputColumn(int outputColumn) |
evaluateChildren, getChildExpressions, getInputTypes, setChildExpressions, setInputTypes, setOutputType, toString
public VectorUDFDateAddColScalar(int colNum, long numDays, int outputColumn)
public VectorUDFDateAddColScalar()
public void evaluate(VectorizedRowBatch batch)
VectorExpression
evaluate
in class VectorExpression
protected long evaluateTimestamp(ColumnVector columnVector, int index)
protected long evaluateDate(ColumnVector columnVector, int index)
protected void evaluateString(ColumnVector columnVector, LongColumnVector outputVector, int i)
public int getOutputColumn()
VectorExpression
getOutputColumn
in class VectorExpression
public String getOutputType()
VectorExpression
getOutputType
in class VectorExpression
public int getColNum()
public void setColNum(int colNum)
public void setOutputColumn(int outputColumn)
public int getNumDays()
public void setNumDay(int numDays)
public VectorExpressionDescriptor.Descriptor getDescriptor()
getDescriptor
in class VectorExpression
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